Home / 127,695,035.48-191,542,555.76-30,650,743.08

Finding the Fourth Proportional to 127,695,035.48, 191,542,555.76 and 30,650,743.08

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Solution

The fourth proportional to 127,695,035.48, 191,542,555.76 and 30,650,743.08 is: 45,976,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,695,035.48 : 191,542,555.76 = 30,650,743.08 : x
  2. Step 2: Convert to fraction form
    127,695,035.48/191,542,555.76 = 30,650,743.08/x
  3. Step 3: Cross multiply
    127,695,035.48x = 191,542,555.76 × 30,650,743.08
  4. Step 4: Simplify right side
    127,695,035.48x = 5,870,921,665,486,334
  5. Step 5: Solve for x
    x = 5,870,921,665,486,334/127,695,035.48
  6. Step 6: Final answer
    x = 45,976,115.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.